Active Member
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[China]
Address: Zhonglan Industry Co., Ltd
Contact name:Bruce
Zhonglan Industry Co., Ltd |
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We are Manufacturer and always supplying papermaking DTPA acid (CAS:67-43-6) with competitive price,high quality and regular basis.
Specification of DTPA
Product Name: Diethylenetriaminepentaacetic acid (DTPA)
Molecular Fomula: C14H23N3O10
Molecular weight: M=393.35
CAS No.: 67-43-6
Physical and Chemical Properties: White crystalline granules, soluble in hot water and lye, slightly soluble in water, solubility in water (20℃) 5 g / l, and do not dissolve in organic solvents such as alcohols and ethers. Melting point: 230℃(decomposition)
Purity% | ≥ 99.0 |
Chloride(Cl)% | ≤ 0.01 |
Sulfate(SO4)% | ≤ 0.05 |
Metal chelate(Pb)% | ≤ 0.001 |
Iron(Fe)% | ≤ 0.001 |
Loss on drying% | ≤ 0.2 |
Chelate value(PH=11):mgCaCO3/g | ≥252 |
PH(1% solution) | 2.1-2.5 |
Sodium carbonate dissolved test | Qualified |
Appearance | White Crystalline Powder |
More about DTPA
CAS No.: 67-43-6
Synonyms: DTPA;DTRA;DIPA;DETAPAC;DIETHYLENETRIAMINEPENTAACETIC ACID;DIETHYLENETRIAMINEPENTACETIC ACID;(DIETHYLENETRINITRILO)PENTAACETIC ACID;DIETHYLENETRIAMINE-N,N,N',N'',N''-PENTAACETIC ACID
MF: C14H23N3O10
Use of DTPA
Efficient chelating agent, used in color in acrylic fiber production inhibitor, water softener, the papermaking industry, textile auxiliaries, chelatometric titration agent
Package of DTPA
Packing: 25KG/bag , or according to the customers’demand
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down
Certificate of DTPA
Why choose us
1.Long history and stable production
We have produced DTPA series products more than fifteen years., 80% products are for expoer . Our main market is in USA , Mexico , Holland , Belgium , Japan , Korea these developed country .
Now our production capacity is more than 800MT per month , we can arrange the shipment to you in time .
2. Strict quality control system
We have ISO Certificate, we have strict quality control system, All of our technicain are professional , they are strictly on quality control.
Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .
SGS is acceptable .
3.Prompt delivery
We have good cooperation with many professional forwarders here, We can send the product to you once you confirm the order.
4.Better payment term
For the fist cooperation we can accept T/T and LC at sight . For our regular customer ,we also can supply more payment terms
Zhonglan is a professional manufacture of DTPA in china
